How can an Eclipse plugin programmatically change JSDT's default formatter template?

I'm developing a plugin that extends Eclipse JSDT and would like to change the default profile for the JavaScript Formatter (so that my plugin users don't need to do a Preferences->JavaScript->Code Style->Formatter->Import)

I couldn't find any obvious JSDT extensi开发者_开发技巧on points. Is there any way to do it from my plugin or do I need to do my own rebuild of JSDT?

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It seems like there is no way to extend. Anyway, because of this issue and a few other fixes I need that haven't yet made it into JSDT, I decided to include a forked copy of JSDT in my plugin. And the formatting improvement only takes two changed lines: